@article{RM_2000_55_6_a10,
     author = {A. O. Ivanov and A. A. Tuzhilin and D. Cieslik},
     title = {Steiner ratio for {Riemannian} manifolds},
     journal = {Trudy Matematicheskogo Instituta imeni V.A. Steklova},
     pages = {1150--1151},
     publisher = {mathdoc},
     volume = {55},
     number = {6},
     year = {2000},
     language = {en},
     url = {http://geodesic.mathdoc.fr/item/RM_2000_55_6_a10/}
}